intergerma.blogg.se

1. Tesseract output text encoding pdf#
2. Tesseract output text encoding install#
3. Tesseract output text encoding driver#

These options control the use of subsample antialiasing. dTextAlphaBits= n -dGraphicsAlphaBits= n The default value if you don't specify this options is usually 72 dpi. This option sets the resolution of the output file in dots per inch. ' figure-%03d.jpg' where the %03d is replaced by the page number.

It can either be a single filename ' tiger.png' or a template This is a general option telling Ghostscript what to name the output. Options specific to particular file formats are described in their respective

Tesseract output text encoding driver#

Here are some commonly useful driver options that apply to all raster drivers.

Tesseract output text encoding pdf#

Ghostscript supports output to a variety of image file formatsĪnd is widely used for rasterizing postscript and pdf files.Ī collection of such formats ('output devices' in Ghostscript terminology) Bits per pixel Commonly abbreviated bpp this is the number ofĭigital bits used to represent the color of each pixel. Dots per inch Dots per inch or dpi is the common measure of Known to Ghostscript are defined in the initialization file In PostScript, which specifies exactly 72 points per inch (approximately Predefined in Ghostscript.) Points Points are a measure traditionally used in the printing trade and now The inch measure is sometimesĨ.5in×11in, approximately 21.6cm×27.9cm. Quite close to 210×297 millimeters (approximately 8.3×11.7 The SI units of centimeters and millimeters. Centimeters and millimeters ISO standard paper sizes such as A4 and A3 are commonly represented in Several different important kinds of measures appear throughout thisĭocument: inches, centimeters and millimeters, points, and bits per pixel. We recommend moving to the ijs device for all such printing. In general all older printerĭrivers can be replaced by the ijs interface and one of the available 3rd party rasterĭriver collections. In general such devices are deprecatedĪnd will be removed in future versions of Ghostscript.

Tesseract output text encoding install#

You may also be interested in how toīuild Ghostscript and install it, as well asĭocumentation for some older, superceded devices has been moved toĪnother document.